/** * This is an override, not a class. To use `Ext.Stateful` you simply require it: * * Ext.application({ * requires: [ * 'Ext.Stateful' * ], * * // ... * }); * * Once required, this override mixes in {@link Ext.state.Stateful} into `Ext.Widget` so * that it and all derived classes gain the {@link Ext.state.Stateful#cfg!stateful stateful} * config. * @since 6.7.0 */Ext.define('Ext.Stateful', { override: 'Ext.Widget', mixins: [ 'Ext.state.Stateful' ], requires: [ 'Ext.state.Provider' ]});